Arc B580 vs GeForce RTX 5070
Performance-wise the GeForce RTX 5070 is out front, dramatically faster, roughly 109% up on the Arc B580. Value tips toward the Arc B580, though: $414 EUR cheaper for what you get.
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GeForce RTX 5070 vs Arc B580: In-Depth Breakdown
Performance: GeForce RTX 5070 vs Arc B580
The GeForce RTX 5070 is dramatically faster, around 109% ahead of the Arc B580. That gap is enough to move it up a tier: the GeForce RTX 5070 is comfortable at 4K with upscaling and native 1440p, while the Arc B580 is better matched to 1080p.
Price & Value
Right now the Arc B580 starts at $344 EUR against $758 EUR for the GeForce RTX 5070. Despite being slower, the Arc B580 offers the better performance-per-dollar (~5% better value), so budget-focused buyers should weigh it carefully. The Arc B580 still sits about $96 EUR above its $248 EUR MSRP. The GeForce RTX 5070 still sits about $209 EUR above its $549 EUR MSRP.
Power & Efficiency
The Arc B580 is the lighter draw at 190W against the GeForce RTX 5070's 250W, making it the easier card to power and cool. The GeForce RTX 5070 draws more in absolute terms but squeezes out more performance per watt, so budget for a beefier PSU if you go that route. Its more modern Blackwell architecture on a TSMC 4N process is part of why it does more with each watt.
Features & Ecosystem
Beyond raw numbers, the Arc B580 brings Intel XeSS upscaling and AV1 encoding, while the GeForce RTX 5070 offers NVIDIA DLSS upscaling/frame generation and stronger ray tracing. If you lean on upscaling or ray tracing, that ecosystem difference can matter as much as the frame-rate gap.
Which should you buy: Arc B580 or GeForce RTX 5070?
Choose the GeForce RTX 5070 if you want the most performance and can absorb the higher price. If you're optimizing for value, the Arc B580 stretches your money further for only slightly lower performance.
Frequently Asked Questions
Is the GeForce RTX 5070 better than the Arc B580?
Which is better for 4K gaming, the Arc B580 or the GeForce RTX 5070?
Is the GeForce RTX 5070 worth the extra $414 EUR over the Arc B580?
Which should you buy: Arc B580 or GeForce RTX 5070?
Technical Specifications Comparison
Architecture & Cores
| Specification | Arc B580 | GeForce RTX 5070 |
|---|---|---|
| Architecture | Battlemage | Blackwell |
| Process Node | TSMC N5 | TSMC 4N |
| CUDA Cores (Shading Units / CUDA Cores) | 2,560 | 6,144✓ |
| Ray Tracing Cores | 20 | 48✓ |
| Tensor / AI Cores | 160 | 192✓ |
Clock Speeds
| Specification | Arc B580 | GeForce RTX 5070 |
|---|---|---|
| Base Clock | 2,670 MHz✓ | 2,160 MHz |
| Boost Clock | 2,850 MHz✓ | 2,512 MHz |
Memory
| Specification | Arc B580 | GeForce RTX 5070 |
|---|---|---|
| VRAM Capacity | 12 GB | 12 GB |
| Memory Type | GDDR6 | GDDR7 |
| Memory Bus | 192-bit | 192-bit |
| Memory Speed | 19 Gbps | 28 Gbps✓ |
| Bandwidth | 456 GB/s | 672 GB/s✓ |
Connectivity & Power
| Specification | Arc B580 | GeForce RTX 5070 |
|---|---|---|
| Interface | PCIe 4.0 x8 | PCIe 5.0 x16 |
| TDP | 190 W✓ | 250 W |
| Power Connectors | 1x 8-pin | 1x 16-pin |
| Released | Dec 2024 | Mar 2025 |
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